Now showing items 101-120 of 2371

    • Gaze-Contingent Perceptual Level of Detail Prediction 

      Surace, Luca; Tursun, Cara; Celikcan, Ufuk; Didyk, Piotr (The Eurographics Association, 2023)
      New virtual reality headsets and wide field-of-view displays rely on foveated rendering techniques that lower the rendering quality for peripheral vision to increase performance without a perceptible quality loss. While ...
    • Practical Temporal and Stereoscopic Filtering for Real-time Ray Tracing 

      Philippi, Henrik; Frisvad, Jeppe Revall; Jensen, Henrik Wann (The Eurographics Association, 2023)
      We present a practical method for temporal and stereoscopic filtering that generates stereo-consistent rendering. Existing methods for stereoscopic rendering often reuse samples from one eye for the other or do averaging ...
    • An Inverted Pyramid Acceleration Structure Guiding Foveated Sphere Tracing for Implicit Surfaces in VR 

      Polychronakis, Andreas; Koulieris, George Alex; Mania, Katerina (The Eurographics Association, 2023)
      In this paper, we propose a novel rendering pipeline for sphere tracing signed distance functions (SDFs) that significantly improves sphere tracing performance. Previous methods simply focus on over-relaxing the step size ...
    • FloralSurf: Space-Filling Geodesic Ornaments 

      Albano, Valerio; Fanni, Filippo Andrea; Giachetti, Andrea; Pellacini, Fabio (The Eurographics Association, 2023)
      We propose a method to generate floral patterns on manifolds without relying on parametrizations. Taking inspiration from the literature on procedural space-filling vegetation, these patterns are made of non-intersecting ...
    • pEt: Direct Manipulation of Differentiable Vector Patterns 

      Riso, Marzia; Pellacini, Fabio (The Eurographics Association, 2023)
      Procedural assets are used in computer graphics applications since variations can be obtained by changing the parameters of the procedural programs. As the number of parameters increases, editing becomes cumbersome as users ...
    • Learning Projective Shadow Textures for Neural Rendering of Human Cast Shadows from Silhouettes 

      Einabadi, Farshad; Guillemaut, Jean-Yves; Hilton, Adrian (The Eurographics Association, 2023)
      This contribution introduces a two-step, novel neural rendering framework to learn the transformation from a 2D human silhouette mask to the corresponding cast shadows on background scene geometries. In the first step, the ...
    • Data-driven Pixel Filter Aware MIP Maps for SVBRDFs 

      Kemppinen, Pauli; Aittala, Miika; Lehtinen, Jaakko (The Eurographics Association, 2023)
      We propose a data-driven approach for generating MIP map pyramids from SVBRDF parameter maps. We learn a latent material representation where linear image downsampling corresponds to linear prefiltering of surface reflectance. ...
    • SparseBTF: Sparse Representation Learning for Bidirectional Texture Functions 

      Kavoosighafi, Behnaz; Frisvad, Jeppe Revall; Hajisharif, Saghi; Unger, Jonas; Miandji, Ehsan (The Eurographics Association, 2023)
      We propose a novel dictionary-based representation learning model for Bidirectional Texture Functions (BTFs) aiming at compact storage, real-time rendering performance, and high image quality. Our model is trained once, ...
    • Floaters No More: Radiance Field Gradient Scaling for Improved Near-Camera Training 

      Philip, Julien; Deschaintre, Valentin (The Eurographics Association, 2023)
      NeRF acquisition typically requires careful choice of near planes for the different cameras or suffers from background collapse, creating floating artifacts on the edges of the captured scene. The key insight of this work ...
    • A Microfacet Model for Specular Fluorescent Surfaces and Fluorescent Volume Rendering using Quantum Dots 

      Benamira, Alexis; Pattanaik, Sumant (The Eurographics Association, 2023)
      Fluorescent appearance of materials results from a complex light-material interaction phenomenon. The modeling of fluorescent material for rendering has only been addressed through measurement or for simple diffuse ...
    • Mean Value Caching for Walk on Spheres 

      Bakbouk, Ghada; Peers, Pieter (The Eurographics Association, 2023)
      Walk on Spheres (WoS) is a grid-free Monte Carlo method for numerically estimating solutions for elliptical partial differential equations (PDE) such as the Laplace and Poisson PDEs. While WoS is efficient for computing a ...
    • Rendering 2023 Symposium Track: Frontmatter 

      Ritschel, Tobias; Weidlich, Andrea (The Eurographics Association, 2023)
    • Semantic Hierarchical Exploration of Large Image Datasets 

      Bäuerle, Alex; Onzenoodt, Christian van; Jönsson, Daniel; Ropinski, Timo (The Eurographics Association, 2023)
      We present a method for exploring and comparing large sets of images with metadata using a hierarchical interaction approach. Browsing many images at the same time requires either a large screen space or an abundance of ...
    • MoneyVis: Open Bank Transaction Data for Visualization and Beyond 

      Firat, Elif E.; Vytla, Dharmateja; Singh, Navya Vasudeva; Jiang, Zhuoqun; Laramee, Robert S. (The Eurographics Association, 2023)
      With the rapid evolution of financial technology (FinTech) the importance of analyzing financial transactions is growing in importance. As the prevalence and number of financial transactions grow, so does the necessity of ...
    • Visualizing Element Interactions in Dynamic Overlapping Sets 

      Agarwal, Shivam (The Eurographics Association, 2023)
      Elements-the members in sets-may change their memberships over time. Moreover, elements also directly interact with each other, indicating an explicit connection between them. Visualizing both together becomes challenging. ...
    • CatNetVis: Semantic Visual Exploration of Categorical High-Dimensional Data with Force-Directed Graph Layouts 

      Thane, Michael; Blum, Kai M.; Lehmann, Dirk J. (The Eurographics Association, 2023)
      We introduce CatNetVis, a novel method of representing semantical relations in categorical high-dimensional data. Traditional methods provide insights into many aspects of visual exploration of data. However, most of them ...
    • Identifying Cluttering Edges in Near-Planar Graphs 

      Wageningen, Simon van; Mchedlidze, Tamara; Telea, Alexandru (The Eurographics Association, 2023)
      Planar drawings of graphs tend to be favored over non-planar drawings. Testing planarity and creating a planar layout of a planar graph can be done in linear time. However, creating readable drawings of nearly planar graphs ...
    • Ask and You Shall Receive (a Graph Drawing): Testing ChatGPT's Potential to Apply Graph Layout Algorithms 

      Bartolomeo, Sara Di; Severi, Giorgio; Schetinger, Victor; Dunne, Cody (The Eurographics Association, 2023)
      Large language models (LLMs) have recently taken the world by storm. They can generate coherent text, hold meaningful conversations, and be taught concepts and basic sets of instructions-such as the steps of an algorithm. ...
    • ARrow: A Real-Time AR Rowing Coach 

      Iannucci, Elena; Chen, Zhutian; Armeni, Iro; Pollefeys, Marc; Pfister, Hanspeter; Beyer, Johanna (The Eurographics Association, 2023)
      Rowing requires physical strength and endurance in athletes as well as a precise rowing technique. The ideal rowing stroke is based on biomechanical principles and typically takes years to master. Except for time-consuming ...
    • TGVE: a Tool for Analysis and Visualization of Geospatial Data 

      Hama, Layik; Beecham, Roger; Lomax, Nik (The Eurographics Association, 2023)
      We introduce the Turing Geovisualisation Engine (TGVE), a web-based, open-source tool for interactive visualization and analysis of geospatial data. Built on ReactJS and R, TGVE is designed to support a variety of users, ...